TRIP: Baltimore Bridge Collapse Highlights Importance of Infrastructure Network

The month following a collision by a cargo ship that collapsed a portion of Baltimore’s Francis Scott Key Bridge has highlighted the importance of the safety, reliability and condition of the nation’s freight transportation network in meeting the growing need for timely and safe movement of goods, according to TRIP, a national transportation research nonprofit based in Washington, D.C.

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MSHA Silica Rule Draws Ire of Industry

The U.S. Department of Labor’s Mine Safety and Health Administration (MSHA) issued a final rule to “better protect the nation’s miners from health hazards associated with exposure to respirable crystalline silica, also known as silica dust or quartz dust.” The final rule lowers the permissible exposure limit of respirable crystalline silica to 50 micrograms per cu. meter of air for…

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